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https://issues.apache.org/jira/browse/DRILL-5546?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16148027#comment-16148027
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ASF GitHub Bot commented on DRILL-5546:
---------------------------------------
Github user jinfengni commented on a diff in the pull request:
https://github.com/apache/drill/pull/906#discussion_r136185139
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/record/AbstractSingleRecordBatch.java
---
@@ -61,6 +63,10 @@ public IterOutcome innerNext() {
}
switch (upstream) {
case NONE:
+ if (state == BatchState.FIRST) {
+ return handleFastNone();
--- End diff --
Changed to `handleNullInput`
> Schema change problems caused by empty batch
> --------------------------------------------
>
> Key: DRILL-5546
> URL: https://issues.apache.org/jira/browse/DRILL-5546
> Project: Apache Drill
> Issue Type: Bug
> Reporter: Jinfeng Ni
> Assignee: Jinfeng Ni
>
> There have been a few JIRAs opened related to schema change failure caused by
> empty batch. This JIRA is opened as an umbrella for all those related JIRAS (
> such as DRILL-4686, DRILL-4734, DRILL4476, DRILL-4255, etc).
>
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